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34 lines
594 B
34 lines
594 B
package main
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import "fmt"
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func main() {
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primes := []int{2, 3}
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for i := 3; i < 2_050_000; i++ {
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primeFlag := false
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for _, j := range primes {
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if i%j == 0 {
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primeFlag = true
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break
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}
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}
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if !primeFlag {
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primes = append(primes, i)
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}
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}
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fmt.Println(primes[len(primes)-1])
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ok_primes := []int{}
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// find all the primes that are below 2 mil
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for i := 0; primes[i] < 2_000_000; i++ {
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ok_primes = append(ok_primes, primes[i])
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}
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fmt.Println(ok_primes[len(ok_primes)-1])
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// find the sum
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total := 0
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for _, v := range ok_primes {
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total += v
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}
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fmt.Println(total)
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}
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